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<a href="#pub-methods">Public Member Functions</a> |
<a href="#pro-methods">Protected Member Functions</a> |
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<a href="../../d5/d83/classcv_1_1detail_1_1FeaturesMatcher-members.html">List of all members</a>  </div>
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<div class="title">cv::detail::FeaturesMatcher Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span><div class="ingroups"><a class="el" href="../../d1/d46/group__stitching.html">Images stitching</a> » <a class="el" href="../../df/d8c/group__stitching__match.html">Features Finding and Images Matching</a></div></div>  </div>
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<p>Feature matchers base class.  
 <a href="../../da/d87/classcv_1_1detail_1_1FeaturesMatcher.html#details">More...</a></p>
<p><code>#include &lt;opencv2/stitching/detail/matchers.hpp&gt;</code></p>
<div class="dynheader">
Inheritance diagram for cv::detail::FeaturesMatcher:</div>
<div class="dyncontent">
 <div class="center">
  <img alt="" src="../../da/d87/classcv_1_1detail_1_1FeaturesMatcher.png" usemap="#cv::detail::FeaturesMatcher_map"/>
  <map id="cv::detail::FeaturesMatcher_map" name="cv::detail::FeaturesMatcher_map">
<area alt="cv::detail::BestOf2NearestMatcher" coords="125,56,365,80" href="../../d4/d26/classcv_1_1detail_1_1BestOf2NearestMatcher.html" shape="rect" title="Features matcher which finds two best matches for each feature and leaves the best one only if the ra..."/>
<area alt="cv::detail::AffineBestOf2NearestMatcher" coords="0,112,240,136" href="../../d3/dda/classcv_1_1detail_1_1AffineBestOf2NearestMatcher.html" shape="rect" title="Features matcher similar to cv::detail::BestOf2NearestMatcher which finds two best matches for each f..."/>
<area alt="cv::detail::BestOf2NearestRangeMatcher" coords="250,112,490,136" href="../../d8/d72/classcv_1_1detail_1_1BestOf2NearestRangeMatcher.html" shape="rect"/>
</map>
 </div></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a7e0caef3c78089b3311eca9a3be06d95"><td align="right" class="memItemLeft" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d87/classcv_1_1detail_1_1FeaturesMatcher.html#a7e0caef3c78089b3311eca9a3be06d95">~FeaturesMatcher</a> ()</td></tr>
<tr class="separator:a7e0caef3c78089b3311eca9a3be06d95"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8520ff70e51e0bb138891ce410abf6e4"><td align="right" class="memItemLeft" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d87/classcv_1_1detail_1_1FeaturesMatcher.html#a8520ff70e51e0bb138891ce410abf6e4">collectGarbage</a> ()</td></tr>
<tr class="memdesc:a8520ff70e51e0bb138891ce410abf6e4"><td class="mdescLeft"> </td><td class="mdescRight">Frees unused memory allocated before if there is any.  <a href="#a8520ff70e51e0bb138891ce410abf6e4">More...</a><br/></td></tr>
<tr class="separator:a8520ff70e51e0bb138891ce410abf6e4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0bcd4038054223f4cda9f6c3eb7e7c11"><td align="right" class="memItemLeft" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d87/classcv_1_1detail_1_1FeaturesMatcher.html#a0bcd4038054223f4cda9f6c3eb7e7c11">isThreadSafe</a> () const</td></tr>
<tr class="separator:a0bcd4038054223f4cda9f6c3eb7e7c11"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5d5793f2f71bae1cb72acc3e95d069df"><td align="right" class="memItemLeft" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d87/classcv_1_1detail_1_1FeaturesMatcher.html#a5d5793f2f71bae1cb72acc3e95d069df">operator()</a> (const <a class="el" href="../../d4/db5/structcv_1_1detail_1_1ImageFeatures.html">ImageFeatures</a> &amp;features1, const <a class="el" href="../../d4/db5/structcv_1_1detail_1_1ImageFeatures.html">ImageFeatures</a> &amp;features2, <a class="el" href="../../d2/d9a/structcv_1_1detail_1_1MatchesInfo.html">MatchesInfo</a> &amp;matches_info)</td></tr>
<tr class="separator:a5d5793f2f71bae1cb72acc3e95d069df"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2df19558a646700d9543841cafae4bc2"><td align="right" class="memItemLeft" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d87/classcv_1_1detail_1_1FeaturesMatcher.html#a2df19558a646700d9543841cafae4bc2">operator()</a> (const std::vector&lt; <a class="el" href="../../d4/db5/structcv_1_1detail_1_1ImageFeatures.html">ImageFeatures</a> &gt; &amp;features, std::vector&lt; <a class="el" href="../../d2/d9a/structcv_1_1detail_1_1MatchesInfo.html">MatchesInfo</a> &gt; &amp;pairwise_matches, const <a class="el" href="../../d7/d45/classcv_1_1UMat.html">cv::UMat</a> &amp;mask=<a class="el" href="../../d7/d45/classcv_1_1UMat.html">cv::UMat</a>())</td></tr>
<tr class="memdesc:a2df19558a646700d9543841cafae4bc2"><td class="mdescLeft"> </td><td class="mdescRight">Performs images matching.  <a href="#a2df19558a646700d9543841cafae4bc2">More...</a><br/></td></tr>
<tr class="separator:a2df19558a646700d9543841cafae4bc2"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:a24ba277980b3f2d220f2a0b01c527569"><td align="right" class="memItemLeft" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d87/classcv_1_1detail_1_1FeaturesMatcher.html#a24ba277980b3f2d220f2a0b01c527569">FeaturesMatcher</a> (bool is_thread_safe=false)</td></tr>
<tr class="separator:a24ba277980b3f2d220f2a0b01c527569"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a22005bcc8bf637398b2a325121b44bb1"><td align="right" class="memItemLeft" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d87/classcv_1_1detail_1_1FeaturesMatcher.html#a22005bcc8bf637398b2a325121b44bb1">match</a> (const <a class="el" href="../../d4/db5/structcv_1_1detail_1_1ImageFeatures.html">ImageFeatures</a> &amp;features1, const <a class="el" href="../../d4/db5/structcv_1_1detail_1_1ImageFeatures.html">ImageFeatures</a> &amp;features2, <a class="el" href="../../d2/d9a/structcv_1_1detail_1_1MatchesInfo.html">MatchesInfo</a> &amp;matches_info)=0</td></tr>
<tr class="memdesc:a22005bcc8bf637398b2a325121b44bb1"><td class="mdescLeft"> </td><td class="mdescRight">This method must implement matching logic in order to make the wrappers detail::FeaturesMatcher::operator()_ work.  <a href="#a22005bcc8bf637398b2a325121b44bb1">More...</a><br/></td></tr>
<tr class="separator:a22005bcc8bf637398b2a325121b44bb1"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr class="memitem:ae3b24af101c26164a5a253b7d1c37dda"><td align="right" class="memItemLeft" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d87/classcv_1_1detail_1_1FeaturesMatcher.html#ae3b24af101c26164a5a253b7d1c37dda">is_thread_safe_</a></td></tr>
<tr class="separator:ae3b24af101c26164a5a253b7d1c37dda"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a id="details" name="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Feature matchers base class. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a7e0caef3c78089b3311eca9a3be06d95"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7e0caef3c78089b3311eca9a3be06d95">◆ </a></span>~FeaturesMatcher()</h2>
<div class="memitem">
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          <td class="memname">virtual cv::detail::FeaturesMatcher::~FeaturesMatcher </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
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  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">virtual</span></span>  </td>
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<a id="a24ba277980b3f2d220f2a0b01c527569"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a24ba277980b3f2d220f2a0b01c527569">◆ </a></span>FeaturesMatcher()</h2>
<div class="memitem">
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          <td class="memname">cv::detail::FeaturesMatcher::FeaturesMatcher </td>
          <td>(</td>
          <td class="paramtype">bool </td>
          <td class="paramname"><em>is_thread_safe</em> = <code>false</code></td><td>)</td>
          <td></td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">protected</span></span>  </td>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a8520ff70e51e0bb138891ce410abf6e4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8520ff70e51e0bb138891ce410abf6e4">◆ </a></span>collectGarbage()</h2>
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          <td class="memname">virtual void cv::detail::FeaturesMatcher::collectGarbage </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
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  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">virtual</span></span>  </td>
  </tr>
</table><table class="python_language"><tr><th colspan="999" style="text-align:left">Python:</th></tr><tr><td style="width: 20px;"></td><td>None</td><td>=</td><td>cv.detail_FeaturesMatcher.collectGarbage(</td><td class="paramname"></td><td>)</td></tr></table>
</div><div class="memdoc">
<p>Frees unused memory allocated before if there is any. </p>
<p>Reimplemented in <a class="el" href="../../d4/d26/classcv_1_1detail_1_1BestOf2NearestMatcher.html#a6afb2a8465940e5ae46bfd0265132f3b">cv::detail::BestOf2NearestMatcher</a>.</p>
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<a id="a0bcd4038054223f4cda9f6c3eb7e7c11"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0bcd4038054223f4cda9f6c3eb7e7c11">◆ </a></span>isThreadSafe()</h2>
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          <td class="memname">bool cv::detail::FeaturesMatcher::isThreadSafe </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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  </td>
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<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
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</table><table class="python_language"><tr><th colspan="999" style="text-align:left">Python:</th></tr><tr><td style="width: 20px;"></td><td>retval</td><td>=</td><td>cv.detail_FeaturesMatcher.isThreadSafe(</td><td class="paramname"></td><td>)</td></tr></table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>True, if it's possible to use the same matcher instance in parallel, false otherwise </dd></dl>
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<a id="a22005bcc8bf637398b2a325121b44bb1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a22005bcc8bf637398b2a325121b44bb1">◆ </a></span>match()</h2>
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          <td class="memname">virtual void cv::detail::FeaturesMatcher::match </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="../../d4/db5/structcv_1_1detail_1_1ImageFeatures.html">ImageFeatures</a> &amp; </td>
          <td class="paramname"><em>features1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="../../d4/db5/structcv_1_1detail_1_1ImageFeatures.html">ImageFeatures</a> &amp; </td>
          <td class="paramname"><em>features2</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../d2/d9a/structcv_1_1detail_1_1MatchesInfo.html">MatchesInfo</a> &amp; </td>
          <td class="paramname"><em>matches_info</em> </td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span>  </td>
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<p>This method must implement matching logic in order to make the wrappers detail::FeaturesMatcher::operator()_ work. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">features1</td><td>first image features </td></tr>
    <tr><td class="paramname">features2</td><td>second image features </td></tr>
    <tr><td class="paramname">matches_info</td><td>found matches </td></tr>
  </table>
  </dd>
</dl>
<p>Implemented in <a class="el" href="../../d3/dda/classcv_1_1detail_1_1AffineBestOf2NearestMatcher.html#a565d4c8159841f78b6a27e479c45f2f9">cv::detail::AffineBestOf2NearestMatcher</a>, and <a class="el" href="../../d4/d26/classcv_1_1detail_1_1BestOf2NearestMatcher.html#ad50ac0d2cbc1d4ee3c52ec7a81d63408">cv::detail::BestOf2NearestMatcher</a>.</p>
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<a id="a5d5793f2f71bae1cb72acc3e95d069df"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5d5793f2f71bae1cb72acc3e95d069df">◆ </a></span>operator()() <span class="overload">[1/2]</span></h2>
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          <td class="memname">void cv::detail::FeaturesMatcher::operator() </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="../../d4/db5/structcv_1_1detail_1_1ImageFeatures.html">ImageFeatures</a> &amp; </td>
          <td class="paramname"><em>features1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="../../d4/db5/structcv_1_1detail_1_1ImageFeatures.html">ImageFeatures</a> &amp; </td>
          <td class="paramname"><em>features2</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../d2/d9a/structcv_1_1detail_1_1MatchesInfo.html">MatchesInfo</a> &amp; </td>
          <td class="paramname"><em>matches_info</em> </td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. </p><dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">features1</td><td>First image features </td></tr>
    <tr><td class="paramname">features2</td><td>Second image features </td></tr>
    <tr><td class="paramname">matches_info</td><td>Found matches </td></tr>
  </table>
  </dd>
</dl>
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<a id="a2df19558a646700d9543841cafae4bc2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2df19558a646700d9543841cafae4bc2">◆ </a></span>operator()() <span class="overload">[2/2]</span></h2>
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          <td class="memname">void cv::detail::FeaturesMatcher::operator() </td>
          <td>(</td>
          <td class="paramtype">const std::vector&lt; <a class="el" href="../../d4/db5/structcv_1_1detail_1_1ImageFeatures.html">ImageFeatures</a> &gt; &amp; </td>
          <td class="paramname"><em>features</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">std::vector&lt; <a class="el" href="../../d2/d9a/structcv_1_1detail_1_1MatchesInfo.html">MatchesInfo</a> &gt; &amp; </td>
          <td class="paramname"><em>pairwise_matches</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="../../d7/d45/classcv_1_1UMat.html">cv::UMat</a> &amp; </td>
          <td class="paramname"><em>mask</em> = <code><a class="el" href="../../d7/d45/classcv_1_1UMat.html">cv::UMat</a>()</code> </td>
        </tr>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Performs images matching. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">features</td><td>Features of the source images </td></tr>
    <tr><td class="paramname">pairwise_matches</td><td>Found pairwise matches </td></tr>
    <tr><td class="paramname">mask</td><td>Mask indicating which image pairs must be matched</td></tr>
  </table>
  </dd>
</dl>
<p>The function is parallelized with the TBB library.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../d2/d9a/structcv_1_1detail_1_1MatchesInfo.html" title="Structure containing information about matches between two images. ">detail::MatchesInfo</a> </dd></dl>
</div>
</div>
<h2 class="groupheader">Member Data Documentation</h2>
<a id="ae3b24af101c26164a5a253b7d1c37dda"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae3b24af101c26164a5a253b7d1c37dda">◆ </a></span>is_thread_safe_</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">bool cv::detail::FeaturesMatcher::is_thread_safe_</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>opencv2/stitching/detail/<a class="el" href="../../d3/dc9/matchers_8hpp.html">matchers.hpp</a></li>
</ul>
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